66746498

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{1427}}^1$

素因数の和:1706

約数の個数: 32

約数和(自身を含む): 123790464

約数和(自身を除く): 57043966

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 257, 514, 1427, 1799, 2854, 3341, 3598, 6682, 9989, 18551, 19978, 23387, 37102, 46774, 129857, 259714, 366739, 733478, 2567173, 4767607, 5134346, 9535214, 33373249, 66746498]

約数ペア:

[(1, 66746498), (2, 33373249), (7, 9535214), (13, 5134346), (14, 4767607), (26, 2567173), (91, 733478), (182, 366739), (257, 259714), (514, 129857), (1427, 46774), (1799, 37102), (2854, 23387), (3341, 19978), (3598, 18551), (6682, 9989)]